:root {
    --blz-bg-primary: #282a36;
    --blz-bg-surface: #32344a;
    --blz-bg-elevated: #3c3e50;
    --blz-text-primary: #f8f8f2;
    --blz-text-dim: #6272a4;
    --blz-text-bright: #ffffff;
    --blz-border: #383a4c;
    --blz-border-bright: #f8f8f2;
    --blz-glow-color: rgba(80, 250, 123, 0.6);
    --blz-glow-soft: rgba(80, 250, 123, 0.25);
    --blz-accent-audio: #50fa7b;
    --blz-accent-midi: #f1fa8c;
    --blz-accent-cv: #8be9fd;
    --blz-accent-danger: #ff5555;
    --blz-selection-bg: rgba(68, 71, 90, 0.6);
    --blz-selection-border: rgba(248, 248, 242, 0.5);

    --blz-node-source: #bd93f9;
    --blz-node-source-bg: rgba(189, 147, 249, 0.15);
    --blz-node-effect: #ff79c6;
    --blz-node-effect-bg: rgba(255, 121, 198, 0.15);
    --blz-node-routing: #7282b4;
    --blz-node-routing-bg: rgba(98, 114, 164, 0.15);
    --blz-node-output: #50fa7b;
    --blz-node-output-bg: rgba(80, 250, 123, 0.12);
    --blz-node-midi: #f1fa8c;
    --blz-node-midi-bg: rgba(241, 250, 140, 0.15);
    --blz-node-module: #8be9fd;
    --blz-node-module-bg: rgba(139, 233, 253, 0.15);
}

body {
    margin: 0;
    padding: 0;
    font-family: "JetBrains Mono", monospace;
    background-color: var(--blz-bg-primary);
    color: var(--blz-text-primary);
    overflow: hidden;
}

.react-flow {
    font-family: "JetBrains Mono", monospace !important;
}

input, button, select, textarea {
    font-family: inherit;
    color: var(--blz-text-primary);
}

input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    height: 3px;
    background: var(--blz-border);
    border-radius: 0;
    outline: none;
    cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 10px;
    height: 10px;
    background: var(--blz-text-bright);
    border: 1px solid var(--blz-glow-color);
    border-radius: 1px;
    box-shadow: 0 0 6px var(--blz-glow-soft);
    cursor: pointer;
    transition: box-shadow 0.15s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
    box-shadow: 0 0 10px var(--blz-glow-color);
}

input[type="range"]::-moz-range-track {
    height: 3px;
    background: var(--blz-border);
    border: none;
    border-radius: 0;
}

input[type="range"]::-moz-range-thumb {
    width: 10px;
    height: 10px;
    background: var(--blz-text-bright);
    border: 1px solid var(--blz-glow-color);
    border-radius: 1px;
    box-shadow: 0 0 6px var(--blz-glow-soft);
    cursor: pointer;
}

input[type="range"]:focus::-webkit-slider-thumb {
    box-shadow: 0 0 12px var(--blz-glow-color);
}

input[type="checkbox"] {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    background: var(--blz-bg-elevated);
    border: 1px solid var(--blz-border);
    border-radius: 1px;
    cursor: pointer;
    position: relative;
}

input[type="checkbox"]:checked {
    background: var(--blz-accent-cv);
    border-color: var(--blz-accent-cv);
    box-shadow: 0 0 6px rgba(139, 233, 253, 0.4);
}

input[type="checkbox"]:checked::after {
    content: "";
    position: absolute;
    left: 4px;
    top: 1px;
    width: 4px;
    height: 8px;
    border: solid var(--blz-bg-primary);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

select {
    background: var(--blz-bg-elevated);
    border: 1px solid var(--blz-border);
    border-radius: 1px;
    padding: 3px 6px;
    cursor: pointer;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

select:focus {
    outline: none;
    border-color: var(--blz-glow-color);
    box-shadow: 0 0 6px var(--blz-glow-soft);
}

select:hover {
    border-color: var(--blz-text-dim);
}

button {
    background: var(--blz-bg-elevated);
    border: 1px solid var(--blz-border);
    border-radius: 1px;
    padding: 4px 10px;
    cursor: pointer;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

button:hover {
    border-color: var(--blz-text-dim);
    box-shadow: 0 0 4px var(--blz-glow-soft);
}

button:active {
    background: var(--blz-bg-surface);
}

@keyframes neon-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

@keyframes blz-off-pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

@keyframes blz-toast-in {
    from { opacity: 0; transform: translateX(-50%) translateY(8px); }
    to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

@keyframes glow-breathe {
    0%, 100% { box-shadow: 0 0 4px var(--blz-glow-soft); }
    50% { box-shadow: 0 0 12px var(--blz-glow-color); }
}

@keyframes scanline {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(100vh); }
}

.blz-glow {
    box-shadow: 0 0 8px var(--blz-glow-color);
}

.blz-glow-pulse {
    animation: glow-breathe 2s ease-in-out infinite;
}

.blz-neon-text {
    text-shadow: 0 0 6px var(--blz-glow-color);
}

.blz-scanline::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.03) 2px,
        rgba(0, 0, 0, 0.03) 4px
    );
}

.blz-which-key-backdrop {
    position: fixed;
    inset: 0;
    z-index: 99;
    background: rgba(0, 0, 0, 0.01);
}

.blz-which-key-overlay {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 100;
    min-width: 340px;
    max-width: 480px;
    max-height: 70vh;
    overflow-y: auto;
    padding: 16px 20px;
    background: var(--blz-bg-primary);
    border: 1px solid var(--blz-border);
    border-radius: 2px;
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.6), 0 0 12px var(--blz-glow-soft);
    backdrop-filter: blur(12px);
    font-family: "JetBrains Mono", monospace;
    color: var(--blz-text-primary);
}

.blz-which-key-overlay::-webkit-scrollbar {
    width: 4px;
}

.blz-which-key-overlay::-webkit-scrollbar-track {
    background: var(--blz-bg-primary);
}

.blz-which-key-overlay::-webkit-scrollbar-thumb {
    background: var(--blz-border);
    border-radius: 0;
}

.blz-which-key-entry:hover {
    background: var(--blz-bg-elevated);
}

/* --- Floating toolbar --- */
.blz-toolbar-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--blz-bg-surface);
    border: 1px solid var(--blz-border);
    border-radius: 6px;
    color: var(--blz-text-bright);
    font-size: 18px;
    cursor: pointer;
    transition: background 0.1s;
    line-height: 1;
    padding: 0;
}

.blz-toolbar-btn:hover {
    background: var(--blz-bg-elevated);
}

.blz-toolbar-btn--danger:hover {
    background: rgba(255, 85, 85, 0.2);
    border-color: var(--blz-accent-danger);
    color: var(--blz-accent-danger);
}

.blz-modeline {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 90;
    height: 24px;
    display: flex;
    align-items: center;
    font-family: "JetBrains Mono", monospace;
    font-size: 11px;
    background: var(--blz-bg-surface);
    border-top: 1px solid var(--blz-border);
    color: var(--blz-text-dim);
    padding: 0;
}

.blz-modeline__section {
    display: flex;
    align-items: center;
    padding: 0 10px;
    height: 100%;
}

.blz-modeline__sep {
    width: 1px;
    height: 60%;
    background: var(--blz-border);
    flex-shrink: 0;
}

.blz-modeline__mode {
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0 12px;
    height: 100%;
    display: flex;
    align-items: center;
}

.blz-modeline__mode--normal {
    background: var(--blz-bg-elevated);
    color: var(--blz-text-dim);
}

.blz-modeline__mode--command {
    background: var(--blz-glow-color);
    color: var(--blz-bg-primary);
    text-shadow: none;
}

.blz-modeline__mode--midi {
    background: var(--blz-accent-midi);
    color: var(--blz-bg-primary);
    text-shadow: none;
}

@keyframes blz-fade-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes blz-slide-in-right {
    from { transform: translateX(100%); }
    to   { transform: translateX(0); }
}

.blz-panel-backdrop {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: blz-fade-in 0.15s ease-out;
}

.blz-panel-card {
    background: var(--blz-bg-primary);
    border: 1px solid var(--blz-border);
    border-radius: 4px;
    box-shadow: 0 0 60px rgba(0, 0, 0, 0.5), 0 0 16px var(--blz-glow-soft);
    color: var(--blz-text-primary);
    font-family: "JetBrains Mono", monospace;
    max-height: 85vh;
    overflow-y: auto;
    padding: 32px 40px;
    max-width: 560px;
    width: 90vw;
}

.blz-panel-card::-webkit-scrollbar {
    width: 4px;
}

.blz-panel-card::-webkit-scrollbar-track {
    background: var(--blz-bg-primary);
}

.blz-panel-card::-webkit-scrollbar-thumb {
    background: var(--blz-border);
}

.blz-panel-card--wide {
    max-width: 720px;
}

.blz-panel-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--blz-text-bright);
    margin: 0 0 6px 0;
    letter-spacing: 0.04em;
}

.blz-panel-subtitle {
    font-size: 12px;
    color: var(--blz-text-dim);
    margin: 0 0 24px 0;
}

.blz-panel-section {
    margin-bottom: 20px;
}

.blz-panel-section-title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--blz-text-dim);
    margin-bottom: 10px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--blz-border);
}

.blz-panel-hint {
    font-size: 11px;
    color: var(--blz-text-dim);
    margin-top: 20px;
}

.blz-key-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    padding: 1px 6px;
    border: 1px solid var(--blz-border);
    border-radius: 2px;
    background: var(--blz-bg-surface);
    color: var(--blz-text-bright);
    font-size: 11px;
    font-family: "JetBrains Mono", monospace;
}

.blz-key-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 3px 0;
}

.blz-key-row__desc {
    font-size: 12px;
    color: var(--blz-text-primary);
}

.blz-key-row__arrow {
    color: var(--blz-text-dim);
    font-size: 10px;
}

.blz-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 24px;
    background: var(--blz-glow-color);
    color: var(--blz-bg-primary);
    border: none;
    border-radius: 2px;
    font-family: "JetBrains Mono", monospace;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: box-shadow 0.15s ease, transform 0.1s ease;
}

.blz-btn-primary:hover {
    box-shadow: 0 0 16px var(--blz-glow-color);
    border-color: transparent;
}

.blz-btn-primary:active {
    transform: scale(0.98);
    background: var(--blz-glow-color);
}

.blz-panel-footer {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--blz-border);
    font-size: 11px;
}

.blz-panel-footer a {
    color: var(--blz-accent-cv);
    text-decoration: none;
    transition: color 0.15s ease;
}

.blz-panel-footer a:hover {
    color: var(--blz-text-bright);
    text-shadow: 0 0 6px var(--blz-glow-soft);
}

.blz-tab-bar {
    display: flex;
    gap: 0;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--blz-border);
}

.blz-tab {
    padding: 6px 16px;
    font-size: 11px;
    font-family: "JetBrains Mono", monospace;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--blz-text-dim);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: color 0.15s ease, border-color 0.15s ease;
}

.blz-tab:hover {
    color: var(--blz-text-primary);
    box-shadow: none;
}

.blz-tab--active {
    color: var(--blz-text-bright);
    border-bottom-color: var(--blz-glow-color);
}

.blz-panel-ai {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 24px;
    width: 350px;
    z-index: 150;
    background: var(--blz-bg-primary);
    border-left: 1px solid var(--blz-border);
    display: flex;
    flex-direction: column;
    font-family: "JetBrains Mono", monospace;
    color: var(--blz-text-primary);
    animation: blz-slide-in-right 0.2s ease-out;
}

.blz-panel-ai__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--blz-border);
    font-size: 12px;
    font-weight: 700;
    color: var(--blz-text-bright);
}

.blz-panel-ai__close {
    background: none;
    border: none;
    color: var(--blz-text-dim);
    cursor: pointer;
    font-size: 14px;
    padding: 2px 6px;
}

.blz-panel-ai__close:hover {
    color: var(--blz-text-bright);
    box-shadow: none;
}

.blz-panel-ai__messages {
    flex: 1 1 auto;
    overflow-y: auto;
    padding: 16px;
}

.blz-panel-ai__messages::-webkit-scrollbar {
    width: 4px;
}

.blz-panel-ai__messages::-webkit-scrollbar-thumb {
    background: var(--blz-border);
}

.blz-panel-ai__empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    gap: 12px;
    color: var(--blz-text-dim);
    font-size: 12px;
    text-align: center;
    padding: 0 24px;
}

.blz-panel-ai__input-area {
    padding: 12px;
    border-top: 1px solid var(--blz-border);
}

.blz-panel-ai__input {
    width: 100%;
    padding: 8px 12px;
    background: var(--blz-bg-surface);
    border: 1px solid var(--blz-border);
    border-radius: 2px;
    color: var(--blz-text-primary);
    font-family: "JetBrains Mono", monospace;
    font-size: 12px;
    outline: none;
    resize: none;
    box-sizing: border-box;
}

.blz-panel-ai__input:focus {
    border-color: var(--blz-glow-color);
    box-shadow: 0 0 6px var(--blz-glow-soft);
}

.blz-panel-ai__input::placeholder {
    color: var(--blz-text-dim);
}

.blz-feedback-textarea {
    width: 100%;
    padding: 8px 12px;
    background: var(--blz-bg-surface);
    border: 1px solid var(--blz-border);
    border-radius: 2px;
    color: var(--blz-text-primary);
    font-family: "JetBrains Mono", monospace;
    font-size: 12px;
    outline: none;
    resize: vertical;
    box-sizing: border-box;
    margin-bottom: 8px;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.blz-feedback-textarea:focus {
    border-color: var(--blz-glow-color);
    box-shadow: 0 0 6px var(--blz-glow-soft);
}

.blz-feedback-textarea::placeholder {
    color: var(--blz-text-dim);
}

.blz-feedback-submit {
    font-size: 11px;
    padding: 6px 16px;
}

.blz-feedback-submit:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.blz-feedback-thanks {
    font-size: 12px;
    color: var(--blz-accent-audio);
    margin: 0;
}

.blz-node-browser {
    display: flex;
    gap: 0;
    height: 100%;
    min-height: 0;
}

.blz-node-browser__list {
    width: 38%;
    min-width: 200px;
    overflow-y: auto;
    border-right: 1px solid var(--blz-border);
    padding: 4px 0;
}

.blz-node-browser__list::-webkit-scrollbar {
    width: 4px;
}

.blz-node-browser__list::-webkit-scrollbar-thumb {
    background: var(--blz-border);
}

.blz-node-browser__detail {
    flex: 1 1 auto;
    overflow-y: auto;
    padding: 16px 20px;
}

.blz-node-browser__detail::-webkit-scrollbar {
    width: 4px;
}

.blz-node-browser__detail::-webkit-scrollbar-thumb {
    background: var(--blz-border);
}

.blz-node-browser__category {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--blz-text-dim);
    padding: 10px 12px 4px;
}

.blz-node-browser__item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 12px;
    cursor: pointer;
    transition: background 0.08s ease;
}

.blz-node-browser__item:hover {
    background: var(--blz-bg-surface);
}

.blz-node-browser__item--selected {
    background: var(--blz-bg-elevated);
    border-left: 2px solid var(--blz-glow-color);
    padding-left: 10px;
}

.blz-node-browser__item-key {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    padding: 1px 4px;
    border: 1px solid var(--blz-border);
    border-radius: 2px;
    background: var(--blz-bg-surface);
    color: var(--blz-text-bright);
    font-size: 10px;
    font-family: "JetBrains Mono", monospace;
    flex-shrink: 0;
}

.blz-node-browser__item-name {
    font-size: 12px;
    color: var(--blz-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.blz-node-browser__detail-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--blz-text-bright);
    margin: 0 0 4px 0;
}

.blz-node-browser__detail-category {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 2px 8px;
    border-radius: 2px;
    margin-bottom: 12px;
}

.blz-node-browser__detail-capability {
    font-size: 12px;
    line-height: 1.6;
    color: var(--blz-text-primary);
    margin: 0 0 16px 0;
}

.blz-node-browser__detail-section {
    margin-bottom: 14px;
}

.blz-node-browser__detail-section-title {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--blz-text-dim);
    margin-bottom: 6px;
}

.blz-node-browser__handle-list {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.blz-node-browser__handle-badge {
    font-size: 11px;
    padding: 2px 8px;
    background: var(--blz-bg-surface);
    border: 1px solid var(--blz-border);
    border-radius: 2px;
    color: var(--blz-text-primary);
}

.blz-node-browser__param-row {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding: 3px 0;
    font-size: 11px;
}

.blz-node-browser__param-name {
    font-weight: 700;
    color: var(--blz-text-bright);
    min-width: 80px;
}

.blz-node-browser__param-meta {
    color: var(--blz-text-dim);
}

.blz-node-browser__footer {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 8px 16px;
    border-top: 1px solid var(--blz-border);
    font-size: 10px;
    color: var(--blz-text-dim);
}

.blz-node-browser__footer-key {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 16px;
    padding: 0 4px;
    border: 1px solid var(--blz-border);
    border-radius: 2px;
    background: var(--blz-bg-surface);
    color: var(--blz-text-bright);
    font-size: 10px;
    margin-right: 3px;
}

.blz-modeline__mode--add {
    background: var(--blz-node-source);
    color: var(--blz-bg-primary);
    text-shadow: none;
}

.blz-modeline__mode--overlay {
    background: var(--blz-accent-cv);
    color: var(--blz-bg-primary);
    text-shadow: none;
}

/* ============================================================
   Command Palette
   ============================================================ */

.blz-cmd-palette {
    width: 600px;
    max-width: 90vw;
    background: var(--blz-bg-elevated);
    border: 1px solid var(--blz-border-bright);
    border-radius: 4px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    max-height: 70vh;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.blz-cmd-palette__input {
    width: 100%;
    box-sizing: border-box;
    padding: 12px 16px;
    background: var(--blz-bg-primary);
    border: none;
    border-bottom: 1px solid var(--blz-border);
    color: var(--blz-text-bright);
    font-size: 14px;
    font-family: inherit;
    outline: none;
}

.blz-cmd-palette__input::placeholder {
    color: var(--blz-text-dim);
}

.blz-cmd-palette__list {
    flex: 1 1 auto;
    overflow-y: auto;
    padding: 4px 0;
}

.blz-cmd-palette__category {
    padding: 6px 16px 2px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--blz-text-dim);
}

.blz-cmd-palette__item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 7px 16px;
    cursor: pointer;
    font-size: 13px;
    color: var(--blz-text-primary);
    gap: 12px;
}

.blz-cmd-palette__item:hover,
.blz-cmd-palette__item--selected {
    background: var(--blz-selection-bg);
    color: var(--blz-text-bright);
}

.blz-cmd-palette__item-label {
    flex: 1 1 auto;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.blz-cmd-palette__keys {
    display: flex;
    align-items: center;
    gap: 2px;
    flex-shrink: 0;
}

.blz-cmd-palette__key-sep {
    width: 4px;
}

.blz-cmd-palette__empty {
    padding: 24px 16px;
    text-align: center;
    color: var(--blz-text-dim);
    font-size: 13px;
}

.blz-cmd-palette__footer {
    display: flex;
    gap: 16px;
    padding: 8px 16px;
    border-top: 1px solid var(--blz-border);
    font-size: 10px;
    color: var(--blz-text-dim);
}

.blz-modeline__status--off {
    animation: blz-off-pulse 2s ease-in-out infinite;
}

.blz-audio-toast {
    position: fixed;
    bottom: 36px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 95;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--blz-bg-surface);
    border: 1px solid var(--blz-border);
    border-radius: 4px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5), 0 0 8px var(--blz-glow-soft);
    font-family: "JetBrains Mono", monospace;
    font-size: 12px;
    color: var(--blz-text-primary);
    animation: blz-toast-in 0.2s ease-out;
    white-space: nowrap;
    pointer-events: none;
}

.blz-audio-toast__icon {
    color: var(--blz-text-dim);
    animation: blz-off-pulse 2s ease-in-out infinite;
}

.blz-audio-toast__hint {
    color: var(--blz-text-dim);
}

.blz-audio-toast__key {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 5px;
    border: 1px solid var(--blz-border);
    border-radius: 2px;
    background: var(--blz-bg-elevated);
    color: var(--blz-text-bright);
    font-size: 10px;
    font-family: "JetBrains Mono", monospace;
}

/* ============================================================
   Node Placement Animations
   ============================================================ */

@keyframes blz-node-enter {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.react-flow__node.blz-node-enter {
    animation: blz-node-enter 150ms ease-out both;
}

.react-flow__node.blz-node-animating {
    transition: transform 250ms ease-out;
}

.react-flow__node.dragging {
    transition: none !important;
}

.react-flow__edge.selected .react-flow__edge-path {
    stroke: var(--blz-text-bright) !important;
    filter: drop-shadow(0 0 4px var(--blz-glow-color));
}

/* ============================================================
   Edge Trail Animation (Tron lightcycle)
   ============================================================ */

@keyframes blz-trail-draw {
    0% {
        stroke-dashoffset: 2000;
        stroke-width: 3;
        opacity: 1;
    }
    70% {
        stroke-dashoffset: 0;
        stroke-width: 2.5;
        opacity: 1;
    }
    100% {
        stroke-dashoffset: 0;
        stroke-width: 0;
        opacity: 0;
    }
}

.blz-edge-trail {
    stroke-dasharray: 2000;
    filter: drop-shadow(0 0 4px var(--blz-accent-audio))
            drop-shadow(0 0 8px var(--blz-accent-audio));
    animation: blz-trail-draw 1000ms ease-out forwards;
    pointer-events: none;
}

/* ============================================================
   Error Boundary Fallback
   ============================================================ */

.error-boundary-fallback {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    background: var(--blz-bg-primary);
    color: var(--blz-text-primary);
    font-family: "JetBrains Mono", monospace;
    gap: 12px;
}

.error-boundary-fallback h2 {
    color: var(--blz-accent-danger);
    font-size: 18px;
    margin: 0;
}

.error-boundary-fallback p {
    color: var(--blz-text-dim);
    font-size: 13px;
    margin: 0;
}

.error-boundary-fallback button {
    margin-top: 8px;
    padding: 8px 20px;
    background: var(--blz-bg-surface);
    border: 1px solid var(--blz-border);
    border-radius: 4px;
    color: var(--blz-text-bright);
    font-family: inherit;
    font-size: 12px;
    cursor: pointer;
    transition: border-color 0.15s ease;
}

.error-boundary-fallback button:hover {
    border-color: var(--blz-accent-audio);
}